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Cheap flights from Quebec to London from £181

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LON
18 Jun — 25 Jun1
1 adult

Cheap flight deals from Quebec to London

Keep the following information in mind while searching for Quebec to London flight deals. Data was last updated 13 June 2025.

Round-trip from

£380

One-way from

£181

Popular in

December

Cheapest in

May

Average price

£520

Good round-trip deal

£425 or less

Good one-way deal

£237 or less
Air Transat
  • Air Transat
  • 23/10-27/10
  • 2 total stops
  • 31h 26m total
  • Quebec to London
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16/7
  • 16/7
  • 1 total stop
  • 14h 20m total
  • Quebec to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£26 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Quebec to London (LON).
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Price to beat on a one-way flight from Quebec to London (LON).
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Find flight deals from Quebec to London

Cheapest flights from Quebec to London
Explore the most affordable flight options available from Quebec to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Tue 9/916:30YUL - LGW
2 stops23h 10mMultiple Airlines
Tue 16/909:50LGW - YUL
2 stops33h 00mMultiple Airlines
Deal found 11/6£383
Mon 1/922:05YUL - LGW
Nonstop6h 45mPorter Airlines
Sat 13/911:35LGW - YUL
Nonstop7h 40mPorter Airlines
Deal found 12/6£383
Mon 8/921:55YUL - LHR
Nonstop6h 40mAir Canada
Mon 15/912:40LHR - YUL
1 stop13h 13mAir Canada
Deal found 13/6£383
Sat 1/1110:00YUL - LGW
1 stop19h 45mAir Transat
Sat 8/1111:40LGW - YUL
1 stop26h 20mAir Transat
Deal found 11/6£388
Wed 3/921:55YUL - LHR
Nonstop6h 40mMultiple Airlines
Sun 14/906:50LHR - YUL
1 stop9h 45mMultiple Airlines
Deal found 12/6£399
Wed 3/921:55YUL - LHR
Nonstop6h 40mLufthansa
Wed 1/1009:30LHR - YUL
Nonstop7h 10mLufthansa
Deal found 11/6£406
Mon 8/917:50YUL - STN
2 stops15h 30mMultiple Airlines
Mon 15/908:15STN - YUL
2 stops18h 02mMultiple Airlines
Deal found 12/6£412
Mon 8/917:50YUL - LTN
2 stops17h 10mMultiple Airlines
Mon 15/909:00LTN - YUL
2 stops17h 17mMultiple Airlines
Deal found 12/6£412
Fri 26/922:00YUL - LHR
Nonstop6h 40mBritish Airways
Sat 11/1018:05LHR - YUL
Nonstop7h 10mBritish Airways
Deal found 12/6£439
Sat 6/915:41YUL - LHR
2 stops13h 59mUnited Airlines
Sat 20/909:30LHR - YUL
1 stop11h 40mUnited Airlines
Deal found 11/6£444
Fri 10/1022:00YUL - LHR
Nonstop6h 40mAmerican Airlines
Wed 15/1018:05LHR - YUL
Nonstop7h 10mAmerican Airlines
Deal found 11/6£454
Sat 25/1021:50YUL - LHR
Nonstop6h 50mFinnair
Mon 10/1116:30LHR - YUL
Nonstop7h 35mFinnair
Deal found 11/6£455

Cheapflights Fare Finder

Customise your flight search to find flights from Quebec to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Quebec to London that are best for you.

Fly from

Quebec

Fly to

London

Route

Depart

Return

Price

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

15:10-10:45

1 stop14h 35m

London Gatwick

Mon 27/10

11:40-00:31

1 stop16h 51m

£380

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 1/9

22:05-09:50

Nonstop6h 45m

London Gatwick

Sat 13/9

11:35-14:15

Nonstop7h 40m

£383

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

21:55-09:35

Nonstop6h 40m

London Heathrow

Wed 24/9

08:40-15:00

1 stop11h 20m

£390

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

21:55-09:35

Nonstop6h 40m

London Heathrow

Sun 5/10

09:30-11:40

Nonstop7h 10m

£406

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 10/9

21:55-09:35

Nonstop6h 40m

London Heathrow

Sat 20/9

11:05-11:35

1 stop29h 30m

£407

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

17:50-14:20

2 stops15h 30m

London Stansted

Mon 15/9

08:15-21:17

2 stops18h 02m

£412

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

17:50-16:00

2 stops17h 10m

London Luton

Mon 15/9

09:00-21:17

2 stops17h 17m

£412

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

22:05-09:45

Nonstop6h 40m

London Heathrow

Mon 27/10

16:30-20:05

Nonstop7h 35m

£438

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

14:00-10:10

2 stops15h 10m

London Heathrow

Wed 24/9

09:30-19:45

2 stops15h 15m

£444

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Fri 26/9

22:00-09:40

Nonstop6h 40m

London Heathrow

Fri 10/10

18:05-20:15

Nonstop7h 10m

£454

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 60 results
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Best time to book a flight from Quebec to London

Have a flexible travel schedule? Discover the best time to fly to London from Quebec with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Quebec to London

What is the cheapest month to book a flight from Quebec to London?

Currently, January is the cheapest month in which you can book a flight from Quebec to London (average of £112). Flying from Quebec to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from QC to LON?

Find hourly flight availability from Quebec to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Quebec to London as you normally would.

Weekly flight availability from Quebec to London

Explore weekly flight availability from Quebec to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 June 2025.

The most flights from CAQC to LON are scheduled on a Thursday (15 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 13 June 2025.
See what other customers who have flown with Delta, Porter Airlines and KLM from Quebec to London have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Porter Airlines
8.0
Very Good
288 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Transat
7.8
Good
396 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Azores Airlines
7.6
Good
66 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Quebec to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Quebec to London one-way?

    £249 is the cheapest one-way deal found within the past few days, from Air Transat. You may also be able to find cheap deals on TAP AIR PORTUGAL and WestJet, with prices starting from £250 and £259, respectively.

  • What are the most popular routes from Quebec to London?

    The most popular route from Quebec to London is Montreal Pierre Elliott Trudeau Intl - London Heathrow. You may also consider Montreal Pierre Elliott Trudeau Intl - London Gatwick or Montreal Pierre Elliott Trudeau Intl - London City.

  • What are the most reliable airlines from Quebec to London?

    Consider American Airlines (88%), Aer Lingus (88%) or Finnair (88%) when booking your flight. These represent the most reliable airlines when flying from Quebec to London.

  • What are the cheapest flights from Quebec to London?

    While on average a flight from Quebec to London is generally £712, our data shows the cheapest flight currently is £172. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow), you can expect to pay £272 for that flight.

  • Can I find deals for flights from Quebec to London that include hotel bookings?

    Yes. In addition to deals on Quebec to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Quebec to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quebec to London.

  • Can I find deals for business class flights from Quebec to London?

    Yes. Cheapflights offers flight deals from Quebec to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Quebec to London?

    Currently, January is the cheapest month in which you can book a flight from Quebec to London (average of £112). Flying from Quebec to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Quebec?

Book flights to Quebec if you plan to visit one of these locations
Deal
Hounslow
Croydon
Milton Keynes
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Southend-on-Sea
Watford
Hayes
Ipswich
Winchester
Folkestone
Maidstone
Dartford
Guildford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Quebec to London

See prices for flight routes from nearby airports that may be better suited for you.
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St. John's to Heathrow flights

Top 4 airlines flying from Quebec to London

Discover the top 4 airlines that operate flights from Quebec to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£380Average£560FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£399Average£507FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£409Average£654FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£588Average£615FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Quebec to London?

Cheapflights makes it easy to find Quebec to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Quebec to London?

Cheapflights helps you find that perfect flight to London from Quebec by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Quebec to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Quebec to London, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Quebec to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Quebec today and book when prices fit your budget.

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